- (A) Cr, Al, Ti
- (B) Cr, Mo, Ti
- (C) Cr, Gold, Ti
- (D) Cr, Fe, Ti
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- (A) Quartz
- (B) Cristobalite
- (C) Tridymite
- (D) Corundum
- (A) Carbon crucible
- (B) Clay crucible
- (C) Quartz crucible
- (D) High melting plastic crucible
- (A) Heating 750°C and slowly cooling to zero degree
- (B) Heating quickly upto 450°C followed by sudden quenching
- (C) Heating upto 250°C for 15 to 30 min
- (D) Heating at 750°C and then quenching to room temperature
- (A) Under vacuum in argon atmosphere
- (B) Under air pressure in nitrogen atmosphere
- (C) In specially fabricated aluminium vanadium
- (D) Using CAD-CAM technique
- (A) 25%
- (B) 50%
- (C) 75%
- (D) 100%
- (A) At right angle
- (B) At 45°C angle
- (C) At obtuse angle
- (D) It depend upon type of wax pattern
- (A) Strength
- (B) Expansion components for casting shrinkage
- (C) Decrease strength
- (D) Contraction
- (A) Temporarily cement inlays:
- (B) Make inlay wax patterns
- (C) Invest inlay patterns
- (D) Box models
- (A) 18% Nickel 8% Chrominum
- (B) 18% Chromium 8% Nickel
- (C) 18% Chromium 8% Cobalt
- (D) 18% Carbon 8% Iron
